# -*- sh -*-
#
# test more container-related endpoints
#

red='\e[31m'
nc='\e[0m'

podman pull $IMAGE &>/dev/null

# Ensure clean slate
podman rm -a -f &>/dev/null

CTR="ArchiveTestingCtr"

TMPD=$(mktemp -d podman-apiv2-test.archive.XXXXXXXX)
HELLO_TAR="${TMPD}/hello.tar"
echo "Hello" > $TMPD/hello.txt
tar --owner=1042 --group=1043 --format=posix -C $TMPD -cvf ${HELLO_TAR} hello.txt &> /dev/null

podman run -d --name "${CTR}" "${IMAGE}" top

function cleanUpArchiveTest() {
    podman container stop "${CTR}" &> /dev/null
    podman container rm "${CTR}" &> /dev/null
    rm -fr "${TMPD}" &> /dev/null
}

t HEAD "containers/nonExistentCtr/archive?path=%2F" 404
t HEAD "containers/${CTR}/archive?path=%2Fnon%2Fexistent%2Fpath" 404
t HEAD "containers/${CTR}/archive?path=%2Fetc%2Fpasswd" 200

curl "http://$HOST:$PORT/containers/${CTR}/archive?path=%2Ftmp%2F" \
  -X PUT \
  -H "Content-Type: application/x-tar" \
  --upload-file "${HELLO_TAR}" &> /dev/null

if ! podman exec -it "${CTR}" "grep" "Hello" "/tmp/hello.txt" &> /dev/null ; then
  echo -e "${red}NOK: The hello.txt file has not been uploaded.${nc}"  1>&2;
  cleanUpArchiveTest
  exit 1
fi

t HEAD "containers/${CTR}/archive?path=%2Ftmp%2Fhello.txt" 200

curl "http://$HOST:$PORT/containers/${CTR}/archive?path=%2Ftmp%2Fhello.txt" \
  --dump-header "${TMPD}/headers.txt" \
  -o "${TMPD}/body.tar" \
  -X GET &> /dev/null

PATH_STAT="$(grep X-Docker-Container-Path-Stat "${TMPD}/headers.txt" | cut -d " " -f 2 | base64 -d --ignore-garbage)"

ARCHIVE_TEST_ERROR=""

if [ "$(echo "${PATH_STAT}" | jq ".name")" != '"hello.txt"' ]; then
  echo -e "${red}NOK: Wrong name in X-Docker-Container-Path-Stat header.${nc}"  1>&2;
  ARCHIVE_TEST_ERROR="1"
fi

if [ "$(echo "${PATH_STAT}" | jq ".size")" != "6" ]; then
  echo -e "${red}NOK: Wrong size in X-Docker-Container-Path-Stat header.${nc}"  1>&2;
  ARCHIVE_TEST_ERROR="1"
fi

if ! tar -tf "${TMPD}/body.tar" | grep "hello.txt" &> /dev/null; then
  echo -e "${red}NOK: Body doesn't contain expected file.${nc}"  1>&2;
  ARCHIVE_TEST_ERROR="1"
fi

if [ "$(tar -xf "${TMPD}/body.tar" hello.txt  --to-stdout)" != "Hello" ]; then
  echo -e "${red}NOK: Content of file doesn't match.${nc}" 1>&2;
  ARCHIVE_TEST_ERROR="1"
fi

# test if uid/gid was set correctly in the server
uidngid=$($PODMAN_BIN --root $WORKDIR/server_root exec "${CTR}" stat -c "%u:%g" "/tmp/hello.txt")
if [[ "${uidngid}" != "1042:1043" ]]; then
  echo -e "${red}NOK: UID/GID of the file doesn't match.${nc}" 1>&2;
  ARCHIVE_TEST_ERROR="1"
fi

# TODO: uid/gid should be also preserved on way back (GET request)
# right now it ends up as root:root instead of 1042:1043
#if [[ "$(tar -tvf "${TMPD}/body.tar")" != *"1042/1043"* ]]; then
#  echo -e "${red}NOK: UID/GID of the file doesn't match.${nc}" 1>&2;
#  ARCHIVE_TEST_ERROR="1"
#fi

cleanUpArchiveTest
if [[ "${ARCHIVE_TEST_ERROR}" ]] ; then
  exit 1;
fi
